Torque Adapter 7/8" Open End - Wrench

Williams QXO28A 7/8" Open-End Torque Adapter
The Williams QXO28A 7/8" Open-End Torque Adapter is designed for technicians who need precise torque application, excellent accessibility, and industrial-grade durability when working with small-to-medium imperial fasteners. Its slim open-end configuration allows engagement in tight, narrow, or recessed spaces—ideal for situations where box-end torque heads cannot be used.
Perfect for machinery maintenance, assembly work, utilities, equipment servicing, fabrication shops, and oil & gas field operations.

Manufactured from premium alloy steel and precision-machined for repeatable accuracy, the QXO28A delivers smooth and consistent torque transfer under demanding conditions. It integrates seamlessly with Williams torque wrenches, torque multipliers, and modular torque systems—ensuring professional-grade performance for mission-critical fastening applications.

Key Features

• 7/8" Open-End Head Ideal for common imperial fasteners used in machinery, equipment frames, piping systems, and mechanical assemblies.
• Slim, High-Access Profile Reaches fasteners located in tight or obstructed areas where box-end adapters cannot operate.
• Premium Alloy Steel Construction Resists wear, deformation, and rounding during high-torque applications.
• Precision-Machined Fit Ensures accurate, repeatable torque application and stable fastener engagement.
• Compatible With Williams Torque Systems Works flawlessly with torque wrenches, torque multipliers, and modular adapter components.
• Industrial-Grade Durability Suitable for fabrication shops, power-generation facilities, utilities, manufacturing environments, mining, and field-service operations.

Ideal Applications

• Machinery repair & maintenance
• Industrial assembly & fabrication
• Utilities & power-generation mechanical tasks
• Oil & gas field service
• Equipment servicing & plant-floor operations
• Tight-access, small-fastener torque installations